Home / 4,578.72-6,859.20-3,600

Finding the Fourth Proportional to 4,578.72, 6,859.20 and 3,600

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Solution

The fourth proportional to 4,578.72, 6,859.20 and 3,600 is: 5,393.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.72 : 6,859.20 = 3,600 : x
  2. Step 2: Convert to fraction form
    4,578.72/6,859.20 = 3,600/x
  3. Step 3: Cross multiply
    4,578.72x = 6,859.20 × 3,600
  4. Step 4: Simplify right side
    4,578.72x = 24,693,120
  5. Step 5: Solve for x
    x = 24,693,120/4,578.72
  6. Step 6: Final answer
    x = 5,393.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.